G-Penny 3.7KW ER20 D100 220V/380V Water-Cooled Spindle Motor Bullet-Type with H100 4KW Inverter, Water Pump, Bracket Kit

Basic parameter: Size:100x273.9mm Speed Ways: Through 3-phase output inverter and adjust the inverter frequency to change the spindle speed. Cooling:Water cooling Power Interface:Optional H20-4 pins waterproof air plug. The air plug marked "1 ","2"," 3"," 4", "1 ","2 ","3" were connected to inverter (U, V, W), 4 connected inverter ground. Power:3.7kw Voltage:220v/380v Current:17A/10A Frequency:0-400Hz Speed: 0-24000rpm Runout Off:Less than 0.01mm Diameter(mm): 100 Bearing Type: 2 x 7005 P4 & 2 x 7003 P4 4pcs fully sealed angular contact bearings Collet: ER20 Clip Knife Diameter:13mm,12mm,12.7mm,11mm,10mm,9mm,8mm,7mm, 6.35mm,6mm, 5mm, 4mm, 3.175mm, 3mm, 2mm, 1mm (standard 6mm) Water Cooling ER20 collet chunk Grease Lubrication Main Application:Engrave for wood,bamboo,normal PCB,PVC,PMMA,plastic,bamboo,duotone board(ABS)and etc nonmetal,also can engrave on gold,silver,copper,aluminium,Pb etc soft metal surface working. This is the new design spindle motor, the bullet type better waterproof, if you need use the spindle for wood, aluminum, stone ,granite both, then you can take this one. This type spindle more functions.